CN220102442U - Electromagnetic induction thermal welding joint - Google Patents
Electromagnetic induction thermal welding joint Download PDFInfo
- Publication number
- CN220102442U CN220102442U CN202321541539.9U CN202321541539U CN220102442U CN 220102442 U CN220102442 U CN 220102442U CN 202321541539 U CN202321541539 U CN 202321541539U CN 220102442 U CN220102442 U CN 220102442U
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- China
- Prior art keywords
- electromagnetic induction
- heat generating
- induction heat
- ring
- generating ring
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Links
- 230000005674 electromagnetic induction Effects 0.000 title claims abstract description 86
- 238000003466 welding Methods 0.000 title claims abstract description 10
- 238000001746 injection moulding Methods 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims abstract 2
- 239000012943 hotmelt Substances 0.000 claims description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 238000004804 winding Methods 0.000 abstract description 6
- 238000002844 melting Methods 0.000 description 7
- 230000008018 melting Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 210000001503 joint Anatomy 0.000 description 6
- 238000003032 molecular docking Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The utility model belongs to the technical field of pipeline connection structures, in particular to an electromagnetic induction thermal welding joint which comprises a joint body with more than two connecting ends, wherein an electromagnetic induction heat generating ring is arranged on an inner ring of at least one connecting end of the joint body, a through groove penetrating through a side wall is formed in the electromagnetic induction heat generating ring, a bulge embedded into the through groove is formed in the inner ring of the joint body, and the joint body is fixedly connected with the electromagnetic induction heat generating ring through injection molding. The utility model has the advantages of convenient production, high production efficiency, no need of winding equipment and low production cost of the joint.
Description
Technical field:
the utility model belongs to the technical field of pipeline connecting structures, and particularly relates to an electromagnetic induction hot melt joint.
The background technology is as follows:
currently, pressure plastic pipe connections are typically welded by heating the plastic to a molten state, and specific welding methods are generally two of the following: 1. and (3) hot melting butt joint, namely fixing the two pipelines on a butt joint machine through a slip clamp, cutting impurities and oxide layers on the end surfaces of the two pipelines through a milling cutter, ensuring that the end surfaces of the two butt joints are smooth, clean and free of impurities, heating the end surfaces of the two pipelines through a heating plate, and finally pressurizing to bond the end surfaces of the two hot melting pipes to finish melting butt joint. 2. And (3) electric melting connection, namely arranging resistance wires on the connectors, respectively inserting the two pipelines into the connectors, connecting an electric melting machine with binding posts of the connectors, and finally starting the electric melting machine to heat and melt the connectors and the pipelines to finish electric melting connection.
The first welding method has the disadvantages that: 1. the technical requirements of the end face butt joint on operators are high, and the liquid leakage at the butt joint is easy to occur due to improper operation; 2. the operation steps are more, the time consumption is longer, more operators are needed, and the installation cost is high; 3. the docking machine occupies a large space, particularly when large pipelines are docked, the used docking machine is large in size, and when the docking machine is operated in the field, an empty space where the docking machine can be placed is difficult to find.
The second welding method, while overcoming the drawbacks of the first welding method, has drawbacks in that: because the wiring posts of the connector are needed to be connected to the two ends of the resistance wire respectively, in the connector processing process, after the mould core is required to be detached from the mould, the resistance wire is wound on the mould core through the winding equipment and then returned to the mould, and the mould core is required to be dismounted once when the connector is processed, the production is troublesome, the production efficiency is low, the winding equipment is expensive, and the production cost of the connector is high.
The utility model comprises the following steps:
the utility model aims to provide an electromagnetic induction hot melt joint which is convenient to produce, high in production efficiency, free of winding equipment and low in joint production cost.
The utility model is realized in the following way:
the utility model provides an electromagnetic induction thermal welding head, includes the joint body that has more than two link, the inner circle of at least one link of joint body is equipped with electromagnetic induction heat generating ring, be equipped with the logical groove that runs through the lateral wall on the electromagnetic induction heat generating ring, the joint body inner circle is equipped with the arch of embedding logical groove, the joint body passes through injection moulding to through injection moulding and electromagnetic induction heat generating ring fixed connection.
In the electromagnetic induction hot melt joint, the electromagnetic induction heat generating ring is annular sheet-shaped, the through groove is a through hole arranged on the electromagnetic induction heat generating ring, and a plurality of through holes are formed.
In the electromagnetic induction hot melt joint, the through hole is a circular hole, a rectangular hole or a diamond hole.
In the electromagnetic induction hot melt joint, the protrusion does not protrude from the inner ring of the electromagnetic induction heat generating ring.
In the electromagnetic induction hot melt joint, the electromagnetic induction heat generating ring is net-shaped, and the through groove is a mesh of the electromagnetic induction heat generating ring.
In the electromagnetic induction hot melt joint, the electromagnetic induction heat generating ring is spiral, and the through groove is a spiral gap of the electromagnetic induction heat generating ring.
In the electromagnetic induction hot melt joint, the protrusion protrudes out of the inner ring of the electromagnetic induction heat generating ring, and an annular inner ring layer matched with the outer diameter of the inserted pipeline is formed inside the electromagnetic induction heat generating ring.
In the electromagnetic induction hot melt joint, the electromagnetic induction heat generating ring is made of iron or steel.
Compared with the prior art, the utility model has the outstanding advantages that:
according to the utility model, the electromagnetic induction heat-generating ring arranged on the inner ring of the connector body generates heat through electromagnetic induction, the electromagnetic induction heat-generating ring does not need to be connected with a binding post, a mould core does not need to be disassembled in the connector processing process, the electromagnetic induction heat-generating ring is only required to be sleeved on the mould core when the mould is opened, the production is convenient, the production efficiency is high, winding equipment is not required, and the connector production cost is low.
Description of the drawings:
FIG. 1 is a cross-sectional view of a fitting and pipe of the first embodiment;
FIG. 2 is an exploded view of the fitting and tubing of the first embodiment;
fig. 3 is a perspective view of the first embodiment;
fig. 4 is a perspective view of a second embodiment;
fig. 5 is a perspective view of an electromagnetic induction heat generating ring of the second embodiment;
fig. 6 is a perspective view of a fourth embodiment;
fig. 7 is a perspective view of an electromagnetic induction heat generating ring of the fourth embodiment;
FIG. 8 is a cross-sectional view of the joint body of the fourth embodiment;
fig. 9 is a perspective view of a fifth embodiment;
fig. 10 is a perspective view of an electromagnetic induction heat generating ring of the fifth embodiment;
fig. 11 is a cross-sectional view of the joint body of the fifth embodiment.
Reference numerals: 1. a joint body; 11. a protrusion; 12. an annular inner ring layer; 2. an electromagnetic induction heat generating ring; 21. a through groove; 3. a pipeline.
The specific embodiment is as follows:
the utility model is further described below with reference to the specific examples, see fig. 1-11:
embodiment one: see fig. 1-3:
the utility model provides an electromagnetic induction thermal welding head, includes the joint body 1 that has more than two link, the inner circle of at least one link of joint body 1 is equipped with electromagnetic induction heat generating ring 2, be equipped with the logical groove 21 that runs through the lateral wall on the electromagnetic induction heat generating ring 2, the joint body 1 inner circle is equipped with the protruding 11 of embedding logical groove 21, joint body 1 is through injection moulding to through moulding plastics and electromagnetic induction heat generating ring 2 fixed connection.
The hot melt connection step of the joint and the pipeline 3 comprises the following steps: the pipeline 3 is arranged in the electromagnetic induction hot-melt joint, at the moment, the pipeline 3 is positioned at the inner side of the electromagnetic induction heat-producing ring 2, then the electromagnetic hot-melt clamp is sleeved outside the electromagnetic induction hot-melt joint, then the electromagnetic hot-melt clamp is started to produce a high-frequency magnetic field, the electromagnetic induction heat-producing ring 2 positioned in the magnetic field heats, the joint body 1 and the pipeline 3 which are connected with the electromagnetic induction heat-producing ring 2 and the bulge 11 embedded in the through groove 21 are melted, and the bulge 11 is bonded with the joint body 1 and the pipeline 3, so that the pipeline 3 is bonded in the electromagnetic induction hot-melt joint.
According to the connector disclosed by the utility model, the electromagnetic induction heat-generating ring 2 arranged on the inner ring of the connector body 1 generates heat through electromagnetic induction, the electromagnetic induction heat-generating ring 2 does not need to be connected with a binding post, in the connector processing process, a mold core does not need to be disassembled, the electromagnetic induction heat-generating ring 2 only needs to be sleeved on the mold core when the mold is opened, the production is convenient, the production efficiency is high, winding equipment is not needed, and the production cost of the connector is low.
The structure of the electromagnetic induction heat-generating ring 2: the electromagnetic induction heat generating ring 2 is annular sheet-shaped, the through groove 21 is a through hole arranged on the electromagnetic induction heat generating ring 2, and a plurality of through holes are formed. In this embodiment, the through hole is a rectangular hole.
Further, the protrusions 11 do not protrude from the inner circumference of the electromagnetic induction heat generating ring 2. In this embodiment, the protrusion 11 is flush with the inner ring of the electromagnetic induction heat generating ring 2.
Preferably, the material of the electromagnetic induction heat generating ring 2 is iron or steel.
Embodiment two: see fig. 4, 5:
the present embodiment is basically the same as the first embodiment in structure, and is mainly different in that: the through holes are round holes.
Embodiment III:
the present embodiment is basically the same as the first embodiment in structure, and is mainly different in that: the through holes are diamond holes.
Embodiment four: see fig. 6-8:
the present embodiment is basically the same as the first embodiment in structure, and is mainly different in that: the electromagnetic induction heat generating ring 2 is net-shaped, and the through groove 21 is a net hole of the electromagnetic induction heat generating ring 2.
In order to better connect the joint with the pipeline 3, the bulge 11 protrudes out of the inner ring of the electromagnetic induction heat generating ring 2, and an annular inner ring layer 12 matched with the outer diameter of the inserted pipeline 3 is formed on the inner side of the electromagnetic induction heat generating ring 2.
Fifth embodiment: see fig. 9-11:
the present embodiment is basically the same as the first embodiment in structure, and is mainly different in that: the electromagnetic induction heat generating ring 2 is in a spiral shape, and the through groove 21 is a spiral gap of the electromagnetic induction heat generating ring 2.
In order to better connect the joint with the pipeline 3, the bulge 11 protrudes out of the inner ring of the electromagnetic induction heat generating ring 2, and an annular inner ring layer 12 matched with the outer diameter of the inserted pipeline 3 is formed on the inner side of the electromagnetic induction heat generating ring 2.
The above embodiment is only one of the preferred embodiments of the present utility model, and is not intended to limit the scope of the present utility model, therefore: all equivalent changes in shape, structure and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. Electromagnetic induction thermal welding joint, including having the joint body (1) of more than two link, its characterized in that: the inner ring of at least one connecting end of the connector body (1) is provided with an electromagnetic induction heat-generating ring (2), the electromagnetic induction heat-generating ring (2) is provided with a through groove (21) penetrating through the side wall, the inner ring of the connector body (1) is provided with a bulge (11) embedded into the through groove (21), and the connector body (1) is formed by injection molding and is fixedly connected with the electromagnetic induction heat-generating ring (2) by injection molding.
2. An electromagnetic induction hot melt joint as set forth in claim 1, wherein: the electromagnetic induction heat generating ring (2) is annular sheet-shaped, the through grooves (21) are through holes formed in the electromagnetic induction heat generating ring (2), and a plurality of through holes are formed in the through holes.
3. An electromagnetic induction hot melt joint as set forth in claim 2, wherein: the through holes are round holes, rectangular holes or diamond holes.
4. An electromagnetic induction hot melt joint according to claim 2 or 3, characterized in that: the bulge (11) does not protrude out of the inner ring of the electromagnetic induction heat generating ring (2).
5. An electromagnetic induction hot melt joint as set forth in claim 1, wherein: the electromagnetic induction heat generating ring (2) is net-shaped, and the through groove (21) is a mesh of the electromagnetic induction heat generating ring (2).
6. An electromagnetic induction hot melt joint as set forth in claim 1, wherein: the electromagnetic induction heat generating ring (2) is in a spiral shape, and the through groove (21) is a spiral gap of the electromagnetic induction heat generating ring (2).
7. An electromagnetic induction hot melt joint according to claim 5 or 6, characterized in that: the bulge (11) protrudes out of the inner ring of the electromagnetic induction heat generating ring (2), and an annular inner ring layer (12) which is matched with the outer diameter of the inserted pipeline (3) is formed on the inner side of the electromagnetic induction heat generating ring (2).
8. An electromagnetic induction hot melt joint as set forth in claim 1, wherein: the electromagnetic induction heat generating ring (2) is made of iron or steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321541539.9U CN220102442U (en) | 2023-06-15 | 2023-06-15 | Electromagnetic induction thermal welding joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321541539.9U CN220102442U (en) | 2023-06-15 | 2023-06-15 | Electromagnetic induction thermal welding joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220102442U true CN220102442U (en) | 2023-11-28 |
Family
ID=88841071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321541539.9U Active CN220102442U (en) | 2023-06-15 | 2023-06-15 | Electromagnetic induction thermal welding joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220102442U (en) |
-
2023
- 2023-06-15 CN CN202321541539.9U patent/CN220102442U/en active Active
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